100% natural. OMRI. A mineral rich, humate soil amendment with three humic acids, ulmic acids and fulvic acids. Contains 70 trace minerals. Odorless and will not burn even when directly applied to plants. Improves seed germination and root development, stimulates existing soil bacteria, increases transmission of nutrients from soil to plants, improves water retention, and works effectively alone or with other fertilizers. Replenishes depleted soils.